Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Derek Frank Williams, MD

Individual provider Family Medicine Physician · NPI 1467405753

Dr. Derek Frank Williams, MD is a Family Practice in Hawthorne, California. Graduated from University of Missouri, Kansas City, School of Medicine in 1994, 32 years ago. Practices with Providence Medical Institute, a 336-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
32
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

11633 Hawthorne Blvd Ste 410
Hawthorne, CA 90250-2321
Phone: (310) 792-4450
Fax: (310) 792-4455
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence A72933 (CA)

Record details

NPI number1467405753
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 18, 2006
Last updated in NPPESMarch 7, 2023
Certification dateJune 1, 2021
Mailing address11633 Hawthorne Blvd, Suite 410, Hawthorne, CA 90250-2321

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyFAMILY PRACTICE
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Providence Medical Institute — 336 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Hawthorne